Adjustable locking hand tool



FIG. 1 is a top plan view of an adjustable locking hand tool showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a left side elevational view; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for an adjustable locking hand tool, as shown. 